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Top sellingthat last about a half-hour with code under GNU General Public License v3.0 (GPL) (67 results)

Explore games that last about a half-hour with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your games that last about a half-hour with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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A game written in x86 Assembly.
Interactive Fiction
Play in browser
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
A solitary walk at night
What kind of a dad and farmer will you be?
Visual Novel
Heroes come in all shapes and sizes
Platformer
A gamebook-style fantasy adventure for the 5th edition of the world's most popular tabletop RPG.
Role Playing
Play in browser
Escape and win a big prize... in real life! - Android and Linux: FREE
Adventure
Zachlike with an immersive storyline told by emails.
Puzzle
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
[halted development]
Survival
Play in browser
A cycle of sacrifice in tactical roguelike gameplay
Role Playing
True glitch horror; can you escape the digital clutches of the afflicted before your untimely deletion?
Survival
Enter a digital world of Real-Time Strategy and clean the grid!
Strategy
Navigate through the clouds and find the great flying whale. Student VRgame
Adventure
jake stepped out of his RV to once again meet with his brother
Adventure
Interactive fun with Mickey Mouse in Steamboat Willie. Share laughs, chat, and enjoy movie night together!"
Interactive Fiction
Wake up in a dark and lonely world with the only company of a child in search of her saving light.
Adventure
Deliver physics boxes using conveyors from A to B. However, the more you add, the more difficult the game will become.
Puzzle
Venture into the catacombs, and pray it doesn't catch you
Adventure
Memory is a sacred meat that's drying all the time
Adventure
Play in browser
Free Flight Sim for LINUX with 50 WW2 Aircraft
Simulation
A temporal tactical turn-based roguelike
Role Playing
Discover the mysteries of Town and help Duckson in his quest to become a real Duck Knight!
Adventure
A racing game that defies gravity and time.
Racing
The classic Adventure game ported to MSX computer
Adventure
Puzzle solving treasure hunt in low-poly world, filled with colorful tiny planets!
Puzzle
A dating sim about coffee, art, and love!
Visual Novel
My soul left me behind, I have to get it back
Puzzle
retro-fps action with giant, stompy robots.
Simulation
blood is everything
Card Game
The Questions are Ridiculous; the Answers are Serious.
Puzzle
Play in browser
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